* active low polarity on PIC interrupt pins,
* active high polarity on all other irq pins
*/
- writew(0x0000,&sc520_mmcr->intpinpol);
+ writew(0x0000, &sc520_mmcr->intpinpol);
/*
* PIT 0 -> IRQ0
void enet_timer_isr(void)
{
- static long enet_ticks = 0;
+ static long enet_ticks;
enet_ticks++;
void enet_toggle_run_led(void)
{
- unsigned char leds_state= inb(LED_LATCH_ADDRESS);
+ unsigned char leds_state = inb(LED_LATCH_ADDRESS);
if (leds_state & LED_RUN_BITMASK)
- outb(leds_state &~ LED_RUN_BITMASK, LED_LATCH_ADDRESS);
+ outb(leds_state & ~LED_RUN_BITMASK, LED_LATCH_ADDRESS);
else
outb(leds_state | LED_RUN_BITMASK, LED_LATCH_ADDRESS);
}
CONFIG_SYS_THIRD_PCI_IRQ,
CONFIG_SYS_FORTH_PCI_IRQ
};
- static int next_irq_index=0;
+ static int next_irq_index;
uchar tmp_pin;
int pin;
pin = tmp_pin;
pin -= 1; /* PCI config space use 1-based numbering */
- if (pin == -1) {
+ if (pin == -1)
return; /* device use no irq */
- }
/* map device number + pin to a pin on the sc520 */
switch (PCI_DEV(dev)) {
if (sc520_pci_ints[pin] == -1) {
/* re-route one interrupt for us */
- if (next_irq_index > 3) {
+ if (next_irq_index > 3)
return;
- }
- if (pci_sc520_set_irq(pin, irq_list[next_irq_index])) {
+
+ if (pci_sc520_set_irq(pin, irq_list[next_irq_index]))
return;
- }
+
next_irq_index++;
}
- if (-1 != sc520_pci_ints[pin]) {
- pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
+ if (-1 != sc520_pci_ints[pin])
+ pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
sc520_pci_ints[pin]);
- }
+
printf("fixup_irq: device %d pin %c irq %d\n",
PCI_DEV(dev), 'A' + pin, sc520_pci_ints[pin]);
}